Add missed css_class to TabHolder template #341

	name: Test

	on:
	push:
	branches:
	- main
	pull_request:

	jobs:
	tests:
	name: Python ${{ matrix.python-version }}
	runs-on: ubuntu-latest
	strategy:
	fail-fast: false
	matrix:
	python-version:
	- "3.8"
	- "3.9"
	- "3.10"
	- "3.11"
	- "3.12"

	steps:
	- uses: actions/checkout@v3

	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v4
	with:
	python-version: ${{ matrix.python-version }}

	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip wheel setuptools
	python -m pip install --upgrade tox
	- name: Run tox targets for ${{ matrix.python-version }}
	run: tox run -f py$(echo ${{ matrix.python-version }} \| tr -d .)

	lint:
	name: Lint
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3

	- name: Set up Python
	uses: actions/setup-python@v4
	with:
	python-version: "3.11"

	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip tox
	- name: Run lint
	run: tox -e lint

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